1. Biron, P.; Malhotra, A. (2004): Datatypes Second Edition,
http://www.w3.org/TR/xmlschema-2/
, downloaded in April 2007
2. Fallside, D.; Walmsley, P. (2004): XML Schema Part 0: Primer Second Edition,
http://www.w3.org/TR/xmlschema-0/
, Downloaded in April 2007
3. Fedor, J.; Wallis, H.; Cohen, E.; Nobuyuki, S. (2006): XBRL Global Ledger 2006 Taxonomy,
http://www.xbrl.org/int/gl/2006-10-25/gl-2006-10-25.htm
, downloaded in Aptil 2007.
4. Herman, I.; Swick, R. Brickley, D. (2007) Ressource Description Framework,
http://www.w3.org/RDF/
, downloaded in April 2007.
5. Hernández-Ros, I.; Wallis, H. (2006): XBRL Dimensions 1.0,
http://www.xbrl.org/Specification/XDT-REC-2006-09-18.rtf
, downloaded in April 2007.